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Technical Data Sheet
993H0029 PIECE 21 ✓ Verified by PartsTable
· COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The RING,WEARING is a the manufacturer industrial component. Key specifications include material: SILICONE, body_style: HOLE MOUNTED, body_width: 0.490 INCHES MINIMUM AND 0.550 INCHES MAXIMUM IN, body_height: 1.300 INCHES NOMINAL IN, body_length: 1.660 INCHES NOMINAL IN, physical_form: PASTE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4320-01-248-8840, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
993H0029 PIECE 21
NSN: 4320-01-248-8840
FSC: 4320
CAGE: 63857 — CIRCOR NAVAL SOLUTIONS LLC DBA WARREN PUMPS (USA)
SPECIFICATIONS
materialSILICONE
body_styleHOLE MOUNTED
body_width0.490 INCHES MINIMUM AND 0.550 INCHES MAXIMUM IN
body_height1.300 INCHES NOMINAL IN
body_length1.660 INCHES NOMINAL IN
physical_formPASTE
actuator_styleROUND
inclosure_typeFULLY INCLOSED
actuator_height0.330 INCHES NOMINAL IN
mounting_methodUNTHREADED HOLE(S)
actuator_diameter0.250 INCHES NOMINAL IN
actuator_movement0.203 PRETRAVEL INCHES MINIMUM AND 0.250 OVERTRAVEL INCHES MAXIMUM AND 0.100 DIFFERENTIAL INCHES MINIMUM
NSN4320-01-248-8840
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RING,WEARING TITLE COMPONENT PN 993H0029 PIECE 21 MFR RING,WEARING
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
D252Interchangeable
interchangeable cross-reference
interchangeable
E15082Interchangeable
interchangeable cross-reference
interchangeable
993H0029 PIECE 25Interchangeable
interchangeable cross-reference
interchangeable
271Interchangeable
interchangeable cross-reference
interchangeable
DC 281 ADHESIVEInterchangeable
interchangeable cross-reference
interchangeable
C271Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 993H0029 PIECE 21?
993H0029 PIECE 21 is a RING,WEARING.
What parts can replace 993H0029 PIECE 21?
There are 11 known substitutes for 993H0029 PIECE 21: D252, E15082, 993H0029 PIECE 25 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 993H0029 PIECE 21?
993H0029 PIECE 21 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4320-01-248-8840. This indicates validated use in U.S. government and defense supply chains.
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